DE69827158D1 - Methode und gerät zur quantitativen messung von lokalen accumulationen magnetischer partikel - Google Patents

Methode und gerät zur quantitativen messung von lokalen accumulationen magnetischer partikel

Info

Publication number
DE69827158D1
DE69827158D1 DE69827158T DE69827158T DE69827158D1 DE 69827158 D1 DE69827158 D1 DE 69827158D1 DE 69827158 T DE69827158 T DE 69827158T DE 69827158 T DE69827158 T DE 69827158T DE 69827158 D1 DE69827158 D1 DE 69827158D1
Authority
DE
Germany
Prior art keywords
magnetic particles
quantitative measurement
fields
local accumulations
particles
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
DE69827158T
Other languages
English (en)
Other versions
DE69827158T2 (de
Inventor
Bancroft Simmonds
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Quantum Design Inc
Original Assignee
Quantum Design Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Quantum Design Inc filed Critical Quantum Design Inc
Publication of DE69827158D1 publication Critical patent/DE69827158D1/de
Application granted granted Critical
Publication of DE69827158T2 publication Critical patent/DE69827158T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/48—Biological material, e.g. blood, urine; Haemocytometers
    • G01N33/50—Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing
    • G01N33/53—Immunoassay; Biospecific binding assay; Materials therefor
    • G01N33/543—Immunoassay; Biospecific binding assay; Materials therefor with an insoluble carrier for immobilising immunochemicals
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B82—NANOTECHNOLOGY
    • B82Y—SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
    • B82Y25/00—Nanomagnetism, e.g. magnetoimpedance, anisotropic magnetoresistance, giant magnetoresistance or tunneling magnetoresistance
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B82—NANOTECHNOLOGY
    • B82Y—SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
    • B82Y15/00—Nanotechnology for interacting, sensing or actuating, e.g. quantum dots as markers in protein assays or molecular motors
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
    • G01N27/72—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating magnetic variables
    • G01N27/74—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating magnetic variables of fluids
    • G01N27/745—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating magnetic variables of fluids for detecting magnetic beads used in biochemical assays
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N35/00—Automatic analysis not limited to methods or materials provided for in any single one of groups G01N1/00 - G01N33/00; Handling materials therefor
    • G01N35/0098—Automatic analysis not limited to methods or materials provided for in any single one of groups G01N1/00 - G01N33/00; Handling materials therefor involving analyte bound to insoluble magnetic carrier, e.g. using magnetic separation
DE69827158T 1997-11-21 1998-08-27 Methode und gerät zur quantitativen messung von lokalen accumulationen magnetischer partikel Expired - Lifetime DE69827158T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US08/975,569 US6046585A (en) 1997-11-21 1997-11-21 Method and apparatus for making quantitative measurements of localized accumulations of target particles having magnetic particles bound thereto
US975569 1997-11-21
PCT/US1998/017815 WO1999027369A1 (en) 1997-11-21 1998-08-27 Method and apparatus for making quantitave measurements of localized accumulations of magnetic particles

Publications (2)

Publication Number Publication Date
DE69827158D1 true DE69827158D1 (de) 2004-11-25
DE69827158T2 DE69827158T2 (de) 2005-10-13

Family

ID=25523154

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69827158T Expired - Lifetime DE69827158T2 (de) 1997-11-21 1998-08-27 Methode und gerät zur quantitativen messung von lokalen accumulationen magnetischer partikel

Country Status (15)

Country Link
US (2) US6046585A (de)
EP (1) EP1036328B1 (de)
JP (1) JP3760096B2 (de)
KR (1) KR100389778B1 (de)
CN (1) CN1128365C (de)
AT (1) ATE280390T1 (de)
AU (1) AU9207998A (de)
BR (1) BR9815566B1 (de)
CA (1) CA2311301C (de)
DE (1) DE69827158T2 (de)
DK (1) DK1036328T3 (de)
ES (1) ES2232020T3 (de)
HK (1) HK1033771A1 (de)
IL (1) IL136211A (de)
WO (1) WO1999027369A1 (de)

Families Citing this family (110)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6437563B1 (en) * 1997-11-21 2002-08-20 Quantum Design, Inc. Method and apparatus for making measurements of accumulations of magnetically susceptible particles combined with analytes
CA2370745A1 (en) * 1999-02-17 2000-08-24 Kilian Hennes Method for representing biologically activated inductance-altering particles and device for carrying out the method
JP4171139B2 (ja) * 1999-07-21 2008-10-22 住友電気工業株式会社 磁性体標識による免疫検査方法とその装置
US6875621B2 (en) * 1999-10-13 2005-04-05 Nve Corporation Magnetizable bead detector
US6743639B1 (en) 1999-10-13 2004-06-01 Nve Corporation Magnetizable bead detector
JP2001147230A (ja) * 1999-11-19 2001-05-29 Hitachi Software Eng Co Ltd バイオチップ読取装置及び標識試薬
RU2166751C1 (ru) * 2000-03-09 2001-05-10 Никитин Петр Иванович Способ анализа смеси биологических и/или химических компонентов с использованием магнитных частиц и устройство для его осуществления
CA2342023C (en) * 2000-04-10 2007-07-03 Randox Laboratories Ltd. Paramagnetic particle detection
DE10020376A1 (de) * 2000-04-26 2001-11-08 Inst Zelltechnologie E V Dynamische Marker
US6736978B1 (en) 2000-12-13 2004-05-18 Iowa State University Research Foundation, Inc. Method and apparatus for magnetoresistive monitoring of analytes in flow streams
US6518747B2 (en) * 2001-02-16 2003-02-11 Quantum Design, Inc. Method and apparatus for quantitative determination of accumulations of magnetic particles
CN1136923C (zh) * 2001-03-13 2004-02-04 张兴东 血磁机动磁场的充磁装置
EP1469989B1 (de) * 2002-01-02 2011-12-14 Visen Medical, Inc. Aminfunktionalisierte superparamagnetisierte nanoteilchen für die synthese von biokonjugaten
US8697029B2 (en) * 2002-04-18 2014-04-15 The Regents Of The University Of Michigan Modulated physical and chemical sensors
KR20040044336A (ko) * 2002-11-12 2004-05-28 마쯔시다덴기산교 가부시키가이샤 특이결합반응 측정방법과 이에 이용하는 시약키트 및특이결합반응 측정장치
DE10309132A1 (de) * 2003-02-28 2004-11-18 Forschungszentrum Jülich GmbH Verfahren und Vorrichtung zum selektiven Nachweis magnetischer Partikel
KR101115903B1 (ko) 2003-04-16 2012-02-13 세키스이가가쿠 고교가부시키가이샤 자성체 내포 입자 및 그의 제조 방법, 면역 측정용 입자,및 면역 측정 방법
US20060194327A1 (en) * 2003-07-30 2006-08-31 Koninklijke Philips Electronics N.V. On-chip magnetic particle sensor with improved snr
JP3962385B2 (ja) 2004-03-11 2007-08-22 株式会社日立製作所 免疫検査装置及び免疫検査方法
US20050239091A1 (en) * 2004-04-23 2005-10-27 Collis Matthew P Extraction of nucleic acids using small diameter magnetically-responsive particles
JP2005315677A (ja) * 2004-04-28 2005-11-10 Canon Inc 検出装置および検出方法
JP5053089B2 (ja) * 2004-08-03 2012-10-17 ベクトン・ディキンソン・アンド・カンパニー 化合物の直接単離および多成分サンプルの分別のための磁性材料の使用
US7391091B2 (en) * 2004-09-29 2008-06-24 Nve Corporation Magnetic particle flow detector
JP4669259B2 (ja) * 2004-10-15 2011-04-13 旭化成株式会社 被検物質分析装置及び定量方法
CN100527168C (zh) * 2004-12-14 2009-08-12 皇家飞利浦电子股份有限公司 确定磁性粒子的空间分布的方法
US20060154260A1 (en) * 2005-01-07 2006-07-13 Barbour William M Sample preparation methods for diagnostic analyses
US7300631B2 (en) * 2005-05-02 2007-11-27 Bioscale, Inc. Method and apparatus for detection of analyte using a flexural plate wave device and magnetic particles
US7749445B2 (en) * 2005-05-02 2010-07-06 Bioscale, Inc. Method and apparatus for analyzing bioprocess fluids
US7611908B2 (en) * 2005-05-02 2009-11-03 Bioscale, Inc. Method and apparatus for therapeutic drug monitoring using an acoustic device
US7648844B2 (en) * 2005-05-02 2010-01-19 Bioscale, Inc. Method and apparatus for detection of analyte using an acoustic device
US8771846B2 (en) * 2005-05-27 2014-07-08 Philip Morris Usa Inc. Intermetallic magnetically readable medium
JP4758713B2 (ja) * 2005-08-30 2011-08-31 旭化成株式会社 磁気センサを用いた測定装置及び測定方法
GB0522968D0 (en) 2005-11-11 2005-12-21 Popovich Milan M Holographic illumination device
EP1973575B1 (de) 2005-12-22 2019-07-24 Visen Medical, Inc. Biokompatibele fluoreszierende metalloxide nanopartikel
JP4676361B2 (ja) * 2006-03-09 2011-04-27 株式会社日立製作所 磁気的免疫検査装置
US8337755B2 (en) * 2006-03-13 2012-12-25 Veridex, Llc Operator independent programmable sample preparation and analysis system
US8945946B2 (en) * 2006-03-31 2015-02-03 Canon Kabushiki Kaisha Sensor element and detection method of magnetic particles using this element, and detection method of target substance
GB0718706D0 (en) 2007-09-25 2007-11-07 Creative Physics Ltd Method and apparatus for reducing laser speckle
FR2900143B1 (fr) 2006-04-24 2010-08-13 Alcan Packaging Capsules Procede de capsule et capsule de bouchage correspondante
FR2909169B1 (fr) * 2006-11-29 2009-02-06 Billanco Dispositif et procede de mesure de la position d'une piece mobile.
EP2095091A1 (de) * 2006-12-19 2009-09-02 Koninklijke Philips Electronics N.V. Messung von agglutinationsparametern
DK2118206T3 (en) * 2007-02-09 2018-06-18 Visen Medical Inc POLYCYCLOF COLORS AND APPLICATION THEREOF
US9068977B2 (en) * 2007-03-09 2015-06-30 The Regents Of The University Of Michigan Non-linear rotation rates of remotely driven particles and uses thereof
US8076161B2 (en) * 2007-05-31 2011-12-13 Canon Kabushiki Kaisha Target substance detection kit and target substance detection method
US20090061497A1 (en) * 2007-06-29 2009-03-05 Becton, Dickinson And Company Methods for Extraction and Purification of Components of Biological Samples
EP2175997A1 (de) * 2007-07-09 2010-04-21 Philips Intellectual Property & Standards GmbH Mikroelektronische sensorvorrichtung mit magnetfelderzeuger und träger
US8354280B2 (en) * 2007-09-06 2013-01-15 Bioscale, Inc. Reusable detection surfaces and methods of using same
US7994780B2 (en) * 2007-09-14 2011-08-09 General Electric Company System and method for inspection of parts with an eddy current probe
WO2009098623A1 (en) * 2008-02-06 2009-08-13 Koninklijke Philips Electronics N.V. Magnetic bead actuation using feedback for ftir biosensor
CN101603962B (zh) * 2008-06-10 2013-09-11 熊慧 一种免疫纳米磁珠诊断试剂盒
US11726332B2 (en) 2009-04-27 2023-08-15 Digilens Inc. Diffractive projection apparatus
US9335604B2 (en) 2013-12-11 2016-05-10 Milan Momcilo Popovich Holographic waveguide display
US10634741B2 (en) * 2009-12-04 2020-04-28 Endomagnetics Ltd. Magnetic probe apparatus
FI124980B (fi) 2010-01-20 2015-04-15 Hemeltron Ferromagneettisten hiukkasten mittausjärjestelmä
WO2011100358A2 (en) * 2010-02-09 2011-08-18 Fabrico Technology, Inc. Systems and methods for detecting target analytes
CN102770751A (zh) 2010-02-23 2012-11-07 B.R.A.H.M.S有限公司 测定小体积体液样品中的标志物的方法
DE102010009161A1 (de) 2010-02-24 2011-08-25 Technische Hochschule Mittelhessen, 35390 Verbesserung der Nachweisgrenze von magnetisch markierten Proben
US20110262989A1 (en) 2010-04-21 2011-10-27 Nanomr, Inc. Isolating a target analyte from a body fluid
WO2012011477A1 (ja) * 2010-07-21 2012-01-26 株式会社日立製作所 磁場計測装置
US8846331B2 (en) 2010-08-27 2014-09-30 The Regents Of The University Of Michigan Asynchronous magnetic bead rotation sensing systems and methods
US9778225B2 (en) * 2010-11-15 2017-10-03 Regents Of The University Of Minnesota Magnetic search coil for measuring real-time brownian relaxation of magnetic nanoparticles
WO2012136970A1 (en) 2011-04-07 2012-10-11 Milan Momcilo Popovich Laser despeckler based on angular diversity
US9816993B2 (en) 2011-04-11 2017-11-14 The Regents Of The University Of Michigan Magnetically induced microspinning for super-detection and super-characterization of biomarkers and live cells
CA2841822C (en) 2011-07-12 2016-08-16 Foodchek Systems Inc. Culture medium, method for culturing salmonella and e. coli and method for detecting salmonella and e. coli
WO2013027004A1 (en) 2011-08-24 2013-02-28 Milan Momcilo Popovich Wearable data display
WO2016020630A2 (en) 2014-08-08 2016-02-11 Milan Momcilo Popovich Waveguide laser illuminator incorporating a despeckler
US10670876B2 (en) 2011-08-24 2020-06-02 Digilens Inc. Waveguide laser illuminator incorporating a despeckler
WO2013102759A2 (en) 2012-01-06 2013-07-11 Milan Momcilo Popovich Contact image sensor using switchable bragg gratings
EP2842003B1 (de) 2012-04-25 2019-02-27 Rockwell Collins, Inc. Holographisches weitwinkeldisplay
US9797817B2 (en) 2012-05-03 2017-10-24 The Regents Of The University Of Michigan Multi-mode separation for target detection
WO2013167864A1 (en) 2012-05-11 2013-11-14 Milan Momcilo Popovich Apparatus for eye tracking
US9933684B2 (en) 2012-11-16 2018-04-03 Rockwell Collins, Inc. Transparent waveguide display providing upper and lower fields of view having a specific light output aperture configuration
US10000557B2 (en) 2012-12-19 2018-06-19 Dnae Group Holdings Limited Methods for raising antibodies
US8968677B2 (en) 2013-01-22 2015-03-03 Quantum Design International, Inc. Frazil ice conjugate assay device and method
CA2901000C (en) 2013-03-15 2023-03-14 Visen Medical, Inc. 4,4-disubstituted cyclohexyl bridged heptamethine cyanine dyes and uses thereof
EP2970342B1 (de) 2013-03-15 2024-01-24 VisEn Medical, Inc. Substituiertes silaxanthenium-rot für nahinfrarot-fluorchrome zur in-vitro- und in-vivo-bildgebung und -erkennung
CN103217365B (zh) * 2013-03-29 2015-04-08 电子科技大学 一种在线油路磨粒监测装置
US10209517B2 (en) 2013-05-20 2019-02-19 Digilens, Inc. Holographic waveguide eye tracker
US9727772B2 (en) 2013-07-31 2017-08-08 Digilens, Inc. Method and apparatus for contact image sensing
US9983110B2 (en) 2013-11-04 2018-05-29 The Regents Of The University Of Michigan Asynchronous magnetic bead rotation (AMBR) microviscometer for analysis of analytes
WO2016020632A1 (en) 2014-08-08 2016-02-11 Milan Momcilo Popovich Method for holographic mastering and replication
US10241330B2 (en) 2014-09-19 2019-03-26 Digilens, Inc. Method and apparatus for generating input images for holographic waveguide displays
EP3198192A1 (de) 2014-09-26 2017-08-02 Milan Momcilo Popovich Optischer tracker mit holografischem wellenleiter
EP3245444B1 (de) 2015-01-12 2021-09-08 DigiLens Inc. Umweltisolierte wellenleiteranzeige
US20180275402A1 (en) 2015-01-12 2018-09-27 Digilens, Inc. Holographic waveguide light field displays
EP3248026B1 (de) 2015-01-20 2019-09-04 DigiLens Inc. Holographischer wellenleiter
US9632226B2 (en) 2015-02-12 2017-04-25 Digilens Inc. Waveguide grating device
WO2016146963A1 (en) 2015-03-16 2016-09-22 Popovich, Milan, Momcilo Waveguide device incorporating a light pipe
US10591756B2 (en) 2015-03-31 2020-03-17 Digilens Inc. Method and apparatus for contact image sensing
KR101904784B1 (ko) * 2015-09-07 2018-10-05 한국전자통신연구원 단일 여기 코일 기반의 비선형 마그네틱 파티클 검출 장치 및 방법
US10690916B2 (en) 2015-10-05 2020-06-23 Digilens Inc. Apparatus for providing waveguide displays with two-dimensional pupil expansion
EP3398007A1 (de) 2016-02-04 2018-11-07 DigiLens, Inc. Holografischer optischer wellenleitertracker
JP6895451B2 (ja) 2016-03-24 2021-06-30 ディジレンズ インコーポレイテッド 偏光選択ホログラフィー導波管デバイスを提供するための方法および装置
JP6734933B2 (ja) 2016-04-11 2020-08-05 ディジレンズ インコーポレイテッド 構造化光投影のためのホログラフィック導波管装置
KR101904781B1 (ko) * 2016-10-12 2018-10-05 한국전자통신연구원 Fmmd 기술의 신호 분석을 위한 신호 송수신 방법 및 이를 이용한 장치
WO2018102834A2 (en) 2016-12-02 2018-06-07 Digilens, Inc. Waveguide device with uniform output illumination
WO2018129398A1 (en) 2017-01-05 2018-07-12 Digilens, Inc. Wearable heads up displays
JP7399084B2 (ja) 2017-10-16 2023-12-15 ディジレンズ インコーポレイテッド ピクセル化されたディスプレイの画像分解能を倍増させるためのシステムおよび方法
US10914950B2 (en) 2018-01-08 2021-02-09 Digilens Inc. Waveguide architectures and related methods of manufacturing
CN111566571B (zh) 2018-01-08 2022-05-13 迪吉伦斯公司 波导单元格中全息光栅高吞吐量记录的系统和方法
US10690851B2 (en) 2018-03-16 2020-06-23 Digilens Inc. Holographic waveguides incorporating birefringence control and methods for their fabrication
WO2020023779A1 (en) 2018-07-25 2020-01-30 Digilens Inc. Systems and methods for fabricating a multilayer optical structure
DE102018215457A1 (de) 2018-09-12 2020-03-12 Siemens Healthcare Gmbh Anpassbare MR-Lokalspule
JP2022520472A (ja) 2019-02-15 2022-03-30 ディジレンズ インコーポレイテッド 統合された格子を使用してホログラフィック導波管ディスプレイを提供するための方法および装置
US20200292745A1 (en) 2019-03-12 2020-09-17 Digilens Inc. Holographic Waveguide Backlight and Related Methods of Manufacturing
JP2022535460A (ja) 2019-06-07 2022-08-08 ディジレンズ インコーポレイテッド 透過格子および反射格子を組み込んだ導波路、ならびに関連する製造方法
JP2022543571A (ja) 2019-07-29 2022-10-13 ディジレンズ インコーポレイテッド 画素化されたディスプレイの画像解像度および視野を乗算するための方法および装置
US11442222B2 (en) 2019-08-29 2022-09-13 Digilens Inc. Evacuated gratings and methods of manufacturing
US11208682B2 (en) 2019-09-13 2021-12-28 Western Digital Technologies, Inc. Enhanced optical detection for nucleic acid sequencing using thermally-dependent fluorophore tags
US11747329B2 (en) * 2019-11-22 2023-09-05 Western Digital Technologies, Inc. Magnetic gradient concentrator/reluctance detector for molecule detection

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4537861A (en) * 1983-02-03 1985-08-27 Elings Virgil B Apparatus and method for homogeneous immunoassay
GB8408529D0 (en) * 1984-04-03 1984-05-16 Health Lab Service Board Concentration of biological particles
JPS6390765A (ja) * 1986-10-03 1988-04-21 Nippon Telegr & Teleph Corp <Ntt> Ｓｑｕｉｄ免疫測定法
US4913883A (en) * 1987-07-20 1990-04-03 Hitachi, Ltd. Particle agglutination immunoassay apparatus
JPH0619469B2 (ja) * 1988-04-13 1994-03-16 大和製衡株式会社 金属等の異物混入検出器
US5001424A (en) * 1989-02-03 1991-03-19 Product Resources, Inc. Apparatus for measuring magnetic particles suspended in a fluid based on fluctuations in an induced voltage
TW199858B (de) * 1990-03-30 1993-02-11 Fujirebio Kk
FR2679660B1 (fr) * 1991-07-22 1993-11-12 Pasteur Diagnostics Procede et dispositif magnetique d'analyse immunologique sur phase solide.
US5445971A (en) * 1992-03-20 1995-08-29 Abbott Laboratories Magnetically assisted binding assays using magnetically labeled binding members
US5445970A (en) * 1992-03-20 1995-08-29 Abbott Laboratories Magnetically assisted binding assays using magnetically labeled binding members
TW351766B (en) * 1993-05-17 1999-02-01 Fujirebio Kk Method and apparatus for indirect agglutination immunoassay
US5486457A (en) * 1993-08-25 1996-01-23 Children's Medical Center Corporation Method and system for measurement of mechanical properties of molecules and cells
US5656429A (en) * 1994-10-03 1997-08-12 Adelman; Lonnie W. Polynucleotide and protein analysis method using magnetizable moieties

Also Published As

Publication number Publication date
IL136211A (en) 2003-04-10
CN1279764A (zh) 2001-01-10
CN1128365C (zh) 2003-11-19
IL136211A0 (en) 2001-05-20
WO1999027369A1 (en) 1999-06-03
EP1036328B1 (de) 2004-10-20
DE69827158T2 (de) 2005-10-13
AU9207998A (en) 1999-06-15
US6275031B1 (en) 2001-08-14
KR100389778B1 (ko) 2003-07-02
CA2311301C (en) 2005-01-18
BR9815566B1 (pt) 2011-02-08
US6046585A (en) 2000-04-04
EP1036328A1 (de) 2000-09-20
ATE280390T1 (de) 2004-11-15
HK1033771A1 (en) 2001-09-21
ES2232020T3 (es) 2005-05-16
KR20010032302A (ko) 2001-04-16
JP3760096B2 (ja) 2006-03-29
DK1036328T3 (da) 2005-01-31
BR9815566A (pt) 2000-10-31
JP2001524675A (ja) 2001-12-04
CA2311301A1 (en) 1999-06-03

Similar Documents

Publication Publication Date Title
DE69827158D1 (de) Methode und gerät zur quantitativen messung von lokalen accumulationen magnetischer partikel
ATE522805T1 (de) Verfahren und vorrichtung zur messung der anhäufung von magnetischen teilchen
ATE89928T1 (de) Apparat und technik zur messung der magnetischen kernresonanz.
DE60214674D1 (de) Verfahren und vorrichtung zur detektion und messung von anhäufungen magnetischer teilchen
ATE335990T1 (de) Vorrichtung und verfahren zur kontrollwägung
WO2004104989A3 (en) Nmr measuring system
HUP9901377A2 (hu) Berendezés analitikumok nagyérzékenységű mágneses detektálásához
ATE322670T1 (de) Messung von spannungen in einem ferromagnetischen material
ES2184260T3 (es) Sistema de ensayo que utiliza particulas magneticas.
WO2004104600A3 (en) Nmr measuring system for weight and humidity of powders
CN107941660A (zh) 一种磁颗粒检测系统的误差提取方法和装置
ATE474230T1 (de) Messprobe und damit ausgestattete authentifikationsvorrichtung
WO2004104599A3 (en) Cleaning method for nmr check weighing system
SU1100556A1 (ru) Способ неразрушающего контрол магнитных материалов
SE9802935D0 (sv) Förfarande samt anordning för utförande av på magnetism baserade mätningar
SU921627A1 (ru) Устройство дл определени содержани магнитной фракции в твердой фазе железорудной пульпы
CN208314218U (zh) 单柱式用于铁磁探测的装置
SU1012171A1 (ru) Способ определени содержани ферромагнетика
Zhang et al. A mixing-fluency MNPs detector design and simulation by based on the nonlinear magnetization
SU800917A1 (ru) Измеритель магнитного пол на дат-чиКЕ ХОллА
SU901959A1 (ru) Устройство дл измерени статических магнитных характеристик ферромагнитных материалов
Leong et al. The Development of Fluxgate Magnetometer for Non-destructive Measurement
SU794360A1 (ru) Электромагнитный способизМЕРЕНи диАМЕТРОВ фЕРРОМАгНиТ-НыХ издЕлий
WO1989002083A1 (en) A high resolution magnetometer
SU1221579A1 (ru) Магнитный дефектоскоп

Legal Events

Date Code Title Description
8364 No opposition during term of opposition